FODB101

Overview

The FODB101 is a photovoltaic output optoisolator manufactured by onsemi. It features a single channel with DC input and transistor output configuration. The device provides an isolation voltage of 2500Vrms. Typical rise time is 1µs and fall time is 5µs. Maximum output voltage is 75V, with a maximum output current per channel of 50mA. It is housed in a 4-TEBGA package.

Feature Summary

• Photovoltaic output technology for zero-offset signal transmission
• High isolation voltage capability for safety separation
• Fast switching performance with microsecond response times

Applications

• Industrial automation control systems
• Solid-state relay driver circuits
• Data communication interface isolation

Procurement Notes

Verify the specific suffix and tape-and-reel packaging requirements against the official datasheet before ordering. Confirm that the 4-TEBGA package dimensions match the target PCB footprint. Ensure the procurement source provides valid RoHS compliance documentation consistent with onsemi standards.

Selection Notes

Select this component when zero-crossing distortion must be avoided in analog or precision digital isolation applications. The photovoltaic output offers high linearity compared to standard phototransistor alternatives. Consider the 4-TEBGA package constraints for thermal management and board space limitations during design integration.

Part Context

This part belongs to onsemi's FODB series of photovoltaic output optoisolators. These devices utilize a gallium arsenide infrared LED coupled to a silicon photovoltaic array. The series is designed for applications requiring high reliability and low leakage current in isolated signal paths.

FAQ

What is the typical switching speed of the FODB101?

The typical rise time is 1µs and the typical fall time is 5µs.

Does the FODB101 have a logic output?

No, it has a transistor output type configured as a photovoltaic array.